Prof. Nam teaches two courses at ID KAIST, in the fall semester, 2011. Interaction Design is a class for 3rd year undergraduate design students. It deals with core skills for designing interactive products. One of the main parts is building interactive physical computing devices with Arduino. Design Reserarch Issues covers the nature of design, design research and design knowledge. Recent design reseach trends will be reviewed. Students will have a chance to think about what could be the best design research for designer-researcher of IDKAIST.